using System;
using iTextSharp.text.pdf;
using iTextSharp.text.exceptions;
/*
 * $Id: RichMediaInstance.java 3821 2009-03-25 10:33:52Z blowagie $
 *
 * This file is part of the iText project.
 * Copyright (c) 1998-2014 iText Group NV
 * Authors: Bruno Lowagie, Paulo Soares, et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA, 02110-1301 USA, or download the license from the following URL:
 * http://itextpdf.com/terms-of-use/
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License,
 * a covered work must retain the producer line in every PDF that is created
 * or manipulated using iText.
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial activities involving the iText software without
 * disclosing the source code of your own applications.
 * These activities include: offering paid services to customers as an ASP,
 * serving PDFs on the fly in a web application, shipping iText with a closed
 * source product.
 *
 * For more information, please contact iText Software Corp. at this
 * address: sales@itextpdf.com
 */

namespace iTextSharp.text.pdf.richmedia {

    /**
     * The RichMediaInstance dictionary, referenced by the Instances entry
     * of the RichMediaConfiguration, describes a single instance of an asset
     * with settings to populate the artwork of an annotation.
     * See ExtensionLevel 3 p88
     * @see RichMediaConfiguration
     * @since   5.0.0
     */
    public class RichMediaInstance : PdfDictionary {

        /** True if the instance is a flash animation. */
        protected bool flash;
        
        /**
         * Creates a RichMediaInstance. Also specifies the content type
         * for the instance. Valid values are 3D, Flash, Sound, and Video.
         * The subtype must match the asset file type of the instance.
         * @param   subtype possible values are:
         * PdfName._3D, PdfName.FLASH, PdfName.SOUND, and PdfName.VIDEO.
         */
        public RichMediaInstance(PdfName subtype) : base(PdfName.RICHMEDIAINSTANCE) {
            Put(PdfName.SUBTYPE, subtype);
            flash = PdfName.FLASH.Equals(subtype);
        }
        
        /**
         * Sets the parameters. This will only work for Flash.
         * @param params    a RichMediaParams object
         */
        virtual public RichMediaParams Params {
            set {
                if (flash) {
                    Put(PdfName.PARAMS, value);
                }
                else {
                    throw new IllegalPdfSyntaxException("Parameters can only be set for Flash instances.");
                }
            }
        }
        
        /**
         * Sets a dictionary that shall be an indirect object reference
         * to a file specification dictionary that is also referenced
         * in the Assets name tree of the content of the annotation.
         * @param   asset   a reference to a dictionary present in the Assets name tree
         */
        virtual public PdfIndirectReference Asset {
            set {
                Put(PdfName.ASSET, value);
            }
        }
    }
}
